#include "../mqserver/mq_exchange.hpp"

#include <gtest/gtest.h>


mq::ExchangeManager::ptr emp;
class ExchangeTest : public testing::Environment
{
public:
    virtual void SetUp() override
    {
        emp = std::make_shared<mq::ExchangeManager>("./data/meta.db");
    }

    virtual void TearDown() override
    {
        emp->clear();
    }
};

TEST(exchange_test, insert_test)
{
    std::unordered_map<std::string, std::string> map = {{"k1", "v1"}, {"k2", "v2"}};
    emp->declareExchange("exchange1", mq::ExchangeType::DIRECT, 1, 0, map);
    emp->declareExchange("exchange2", mq::ExchangeType::DIRECT, 1, 0, map);
    emp->declareExchange("exchange3", mq::ExchangeType::DIRECT, 1, 0, map);
    emp->declareExchange("exchange4", mq::ExchangeType::DIRECT, 1, 0, map);
}

TEST(exchange_test, select_test)
{
    ASSERT_EQ(emp->exists("exchange1"), true);
    ASSERT_EQ(emp->exists("exchange2"), true);
    ASSERT_EQ(emp->exists("exchange3"), true);
    ASSERT_EQ(emp->exists("exchange4"), true);
    mq::Exchange::ptr exp = emp->selectExchange("exchange2");
    ASSERT_NE(exp.get(), nullptr);
    ASSERT_EQ(exp->name, "exchange2");
    ASSERT_EQ(exp->durable, true);
    ASSERT_EQ(exp->auto_delete, false);
    ASSERT_EQ(exp->type, mq::ExchangeType::DIRECT);
    ASSERT_EQ(exp->getArgs(), std::string("k1=v1&k2=v2&"));
}

TEST(exchange_test, remove_test) {
    emp->deleteExchange("exchange2");
    mq::Exchange::ptr exp = emp->selectExchange("exchange2");
    ASSERT_EQ(exp.get(), nullptr);
    ASSERT_EQ(emp->exists("exchange2"), false);
}

int main(int argc,char *argv[])
{
    testing::InitGoogleTest(&argc,argv);
    testing::AddGlobalTestEnvironment(new ExchangeTest);
    RUN_ALL_TESTS();

    return 0;
}